Studio PDF : Local Toolbox

Private Editor: Sign & Merge

Only for iPhone

Free · In‑App Purchases · Designed for iPhone. Not verified for macOS.

iPhone

Studio PDF: A powerful toolbox, right in your pocket. Studio PDF is the ideal tool for handling your documents with ease and security. Unlike online alternatives, our app processes all your files locally on your iPhone. Your documents never leave your device: no servers, no cloud, total privacy. Why choose Studio PDF? Experience absolute privacy with no account required and zero data collection. Our native interface is designed specifically for iOS to ensure smooth performance, even with heavy documents. You get essential tools in one secure and elegant location. Your essential tools: Our page organizer allows you to reorder, rotate, or delete pages instantly with a single gesture. You can also merge multiple PDF files into one clean and structured document. For your security, add strong passwords to protect sensitive data from unauthorized access. Upgrade to the Pro version for unlimited access to merging and protection features, and enjoy a premium experience.

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This update adds a one-tap "Apply to all pages" button to the Rotate module, and introduces a page size selector (Actual Size, A4, Letter, Legal) in the Images to PDF module. Improvements and fixes: - Rotate module: Fixed a bug where the exported file did not include all pages with their individual rotations. - Metadata module: Fixed multiple write errors. - Compress module: Fixed incorrect compression level mapping. - General: Existing PDF annotations are now preserved when saving. - Share Extension: Improved stability when opening multiple files simultaneously.

The developer, Simon DECAESTECKER, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Not Collected

    The developer does not collect any data from this app.

    Privacy practices may vary, for example, based on the features you use or your age. Learn More

    The developer has not yet indicated which accessibility features this app supports. Learn More

    Seller
    • Simon DECAESTECKER
    Size
    • 2 MB
    Category
    • Productivity
    Compatibility
    Requires iOS 17.0 or later.
    • iPhone
      Requires iOS 17.0 or later.
    • Mac
      Requires macOS 14.0 or later and a Mac with Apple M1 chip or later.
    • Apple Vision
      Requires visionOS 1.0 or later.
    Languages
    • English and French
    Age Rating
    4+
    In-App Purchases
    Yes
    Copyright
    • © 2026 Simon DECAESTECKER